unit Unit1;

interface

uses

  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,

  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls;

type

  TForm1 = class(TForm)

    Memo1: TMemo;

    procedure FormCreate(Sender: TObject);

  private

    { Private declarations }

  public

    { Public declarations }

  end;

var

  Form1: TForm1;

implementation

{$R *.dfm}

uses ActiveX, ComObj;

function GetWMIProperty(WMIProperty: string): string;

var

Wmi, Objs, Obj: OleVariant;

Enum: IEnumVariant;

C: Cardinal;

begin

Wmi:= CreateOleObject('WbemScripting.SWbemLocator');

Objs := Wmi.ConnectServer('.','root/cimv2').ExecQuery('Select * from Win32_OperatingSystem');

Enum := IEnumVariant(IUnknown(Objs._NewEnum));

Enum.Reset;

Enum.Next(1, Obj, C);

Obj := Obj.Properties_.Item(WMIProperty, 0).Value;

Result := Obj;

end;

procedure TForm1.FormCreate(Sender: TObject);

begin

Memo1.Text :=GetWMIProperty('Caption')+GetWMIProperty('Version');

end;

end.